NASA @NASA
The Sentinel-6/Michael Freilich satellite will collect precise measurements of ocean levels around the world. Tune in on Fri., Oct. 16 at 10am ET, as @Dr_ThomasZ & managers from NASA & partner agencies give an overview of this joint U.S.-European mission: https://t.co/9aCLVl9AYr https://t.co/Rbslao7w3i — PolitiTweet.org